Paying Family Members in a Self-Employed Business: What You Need to Know

Many self-employed individuals employ family members to help with their business, whether on an occasional or regular basis. This can be an efficient way to reduce taxable profits, keep wages within the family, and provide family members with extra income. However, HMRC closely scrutinises payments to family members, and excessive or unjustified wages may not be fully deductible for tax purposes.


How Much Can You Pay a Family Member?

For wages to be tax-deductible, they must be:

  1. Wholly and exclusively for the purposes of the business.
  2. Commensurate with the duties performed and comparable to what an unrelated employee would receive.

This means that inflated wages paid purely to support a child or family member may be challenged by HMRC and disallowed for tax relief.

HMRC’s Approach to Family Wages

HMRC officers are instructed to accept a deduction for wages that reflect:

  • The duties undertaken.
  • The market rate for the work.
  • The pay structure of comparable businesses.

If wages significantly exceed commercial rates, HMRC may disallow part or all of the expense, arguing that the excess payment is not for business purposes but rather for personal reasons (e.g., parental support).


What Happens If Wages Are Too High?

If HMRC believes that payments to family members are excessive, there are two possible outcomes:

  1. Total Disallowance: If HMRC determines that the wages are not directly linked to the work performed, it may completely disallow the expense.
  2. Partial Disallowance: If a portion of the wage is justifiable, HMRC may allow the reasonable portion and disallow the excessive amount.

Key Tribunal Cases on Family Wages

1. Nicholson v HMRC [2018] UKFTT 14 (TC)

  • A self-employed father paid his university-aged son wages.
  • HMRC disallowed the entire wage amount, arguing that payments were not linked to actual work.
  • The tribunal ruled that the payments had dual purposes—both business-related and personal (supporting his son).

2. Johnson (t/a Johnson Bros & Co) v CIR [1919] 12 TC 147

  • A trader increased payments to his adult sons in the form of profit shares.
  • The tribunal ruled that these payments were partially excessive, and only the reasonable portion was deductible.

3. Scott & Ingham v Trehearne [1924] 9 TC 69

  • A trader paid two sons a commission of 33.33%.
  • The court ruled that the commission was excessive and reduced it to 10%, which was deemed commercially reasonable.

Best Practices for Paying Family Members

1. Ensure Wages Reflect the Work Done

  • Pay a fair market rate based on the duties performed.
  • Keep detailed records of hours worked and tasks completed.
  • Compare wages to similar roles in other businesses.

2. Avoid Dual-Purpose Payments

  • Payments should be solely for business purposes.
  • If wages provide personal financial support (e.g., to a university student), HMRC may challenge the deduction.

3. Keep Proper Records

  • Maintain timesheets or payroll records.
  • Pay family members through a business bank account.
  • Keep contracts or written agreements specifying the job role and pay structure.

4. Consider PAYE and National Insurance

If paying a family member regularly:

  • Register them as an employee under PAYE if they exceed £242 per week.
  • Deduct National Insurance Contributions (NICs) and income tax as required.

Final Thoughts: Keeping Family Wages Tax-Deductible

Employing family members can be a legitimate tax-saving strategy, but payments must be justified. HMRC is likely to challenge excessive wages, particularly if they lack clear business justification.

By ensuring that wages are reasonable, well-documented, and proportionate, self-employed individuals can claim tax relief while remaining compliant with HMRC’s rules.

Need Guidance on Business Expenses and HMRC Compliance?

At Merranti Accounting, we help self-employed businesses ensure that wages, expenses, and tax filings are fully compliant with HMRC regulations. Contact us today for expert advice on payroll, tax deductions, and business structuring.